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How to add a footer to a UITableView in Storyboard
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You can just drag a view to the bottom area of the tableView. You'll see in the hierarchy that...
What is the difference between pluck and collect in Rails?
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231
pluck is on the db level. It will only query the particular field. See this.
When you do:
Use...
What exactly does the Access-Control-Allow-Credentials header do?
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1 Answer
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Difference between @Before, @BeforeClass, @BeforeEach and @BeforeAll
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edited Dec 27 '16 at 9:00
Erik
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answered Nov 30 '13 ...
In git, what is the difference between merge --squash and rebase?
...t was never possible to use --commit and --squash together.
Since Git 2.22.1 (Q3 2019), this incompatibility is made explicit:
See commit 1d14d0c (24 May 2019) by Vishal Verma (reloadbrain).
(Merged by Junio C Hamano -- gitster -- in commit 33f2790, 25 Jul 2019)
merge: refuse --commit with --...
What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?
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Copied verbatim from http://cocoaheads.tumblr.com/post/17757846453/objective-c-literals-for-nsdictionary-nsarray-and:
Objective-C literals: one can now create literals for NSArray, NSDictionary, and NSNumber (just like one can create literals for NSString)
NSArray Literals
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Is there an easy way to add a border to the top and bottom of an Android View?
...drawable/textlines"
/>
/res/drawable/textlines.xml
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
<item>
<shape
android:shape="rectangle">
<stroke android:width="1dp" andr...
Should I use @EJB or @Inject
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The @EJB is used to inject EJB's only and is available for quite some time now. @Inject can in...
Disable file preview in VS2012
In VS2012 when you select a file in solution explorer it automatically opens file in a special "preview" tab.
5 Answers
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Negation in Python
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The negation operator in Python is not. Therefore just replace your ! with not.
For your exampl...